Home / 66,927.58-100,194.12-58,623.82

Finding the Fourth Proportional to 66,927.58, 100,194.12 and 58,623.82

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Solution

The fourth proportional to 66,927.58, 100,194.12 and 58,623.82 is: 87,762.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,927.58 : 100,194.12 = 58,623.82 : x
  2. Step 2: Convert to fraction form
    66,927.58/100,194.12 = 58,623.82/x
  3. Step 3: Cross multiply
    66,927.58x = 100,194.12 × 58,623.82
  4. Step 4: Simplify right side
    66,927.58x = 5,873,762,055.94
  5. Step 5: Solve for x
    x = 5,873,762,055.94/66,927.58
  6. Step 6: Final answer
    x = 87,762.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.